Delineateto describe or show something clearly and precisely is a formalused in serious or official language rather than casual speech verb that usually means to describe or show something clearly, especially by marking its outlinethe outer edge or shape that marks a thing’s boundary or explaining its limits. It can also mean to separate or define something precisely.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /dɪˈlɪniˌeɪt/
Easy pronunciation: dih-LIN-ee-ayt (approximate spelling).
Stress: Primary stress on the second syllable, with a secondary stress on the fourth syllable.
Verb meaning to describe or show something clearly, especially by giving its outline or boundaries.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.
Delineate Meaning
to show or explain something clearly
Part of speech: verb
Definition: to describe or show something clearly, especially by giving its outline or boundaries
Example: The architect delineated the building’s shape in a series of quick sketches.
Synonyms for this meaning:
- define — Works when the meaning is to explain or set limits clearly.
- outline — A strong match when something is shown in broad shape or form.
- trace — Works in the sense of following or drawing the shape of something.
- describe — Fits when delineate means to present something clearly in words.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.
Other Meanings of Delineate
Meaning 2
to define exactly
Part of speech: verb
Definition: to determine or set the limits or essential nature of something
Example: The policy carefully delineates the responsibilities of each department.
Synonyms for this meaning:
- define — A genuine substitute when the sense is about exact meaning or limits.
- specify — Good when the details or limits are stated clearly.
- delimit — Matches the sense of setting boundaries or limits.
- delimitate — Related and possible, but less common in modern usage.
Meaning 3
to draw lines on something
Part of speech: verb
Definition: to make marks or lines on a surface
Example: She delineated the map with a fine black pen.
Synonyms for this meaning:
- draw — A direct match for making lines or marks.
- line — Works in contexts where lines are drawn on a surface.
- trace — Fits when following an outline or drawing over it.
- describe — Can work in the older sense of marking the outline of a shape.
Meaning 4
to draw the outline of something
Part of speech: verb
Definition: to trace the shape or outline of something
Example: The artist delineated the hills against the evening sky.
Synonyms for this meaning:
- limn — Literary and close in meaning when outlining or portraying a shape.
- outline — A strong fit when the shape is traced or shown.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.
Delineate Synonyms
Similar Meaning
- outline
- define
- describe
to set limits or define exactly
- specify
- delimit
- delimitate
- define
to draw lines or make marks on a surface
- draw
- trace
- line
to trace the shape or outline of something
- outline
- limn
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Using delineate to mean simply 'draw' in every context; it is often more formal and can mean 'describe clearly' or 'define precisely'.
- Mixing up the verb with the adjective delineated, which means 'shown or described precisely'.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does delineate mean in simple English?
It usually means to describe, show, or define something clearly and exactly.
What is a good synonym for delineate?
Good synonyms include outline, define, and describe, depending on the context.
Is delineate a formal word?
Yes. It is fairly formal and is often used in writing, analysis, law, or art.
Can delineate mean 'draw'?
Yes, but usually in the sense of drawing an outline or marking lines, not just any drawing.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.
